/* $OpenBSD: elink3var.h,v 1.17 2002/03/14 01:26:54 millert Exp $ */ /* $NetBSD: elink3var.h,v 1.12 1997/03/30 22:47:11 jonathan Exp $ */ /* * Copyright (c) 1994 Herb Peyerl * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Herb Peyerl. * 4. The name of Herb Peyerl may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Ethernet software status per interface. */ struct ep_softc { struct device sc_dev; void *sc_ih; struct timeout sc_epmbuffill_tmo; struct arpcom sc_arpcom; /* Ethernet common part */ struct mii_data sc_mii; /* MII/media control */ bus_space_tag_t sc_iot; /* bus cookie */ bus_space_handle_t sc_ioh; /* bus i/o handle */ u_int ep_connectors; /* Connectors on this card. */ #define MAX_MBS 8 /* # of mbufs we keep around */ struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */ int next_mb; /* Which mbuf to use next. */ int last_mb; /* Last mbuf. */ int tx_start_thresh; /* Current TX_start_thresh. */ int tx_succ_ok; /* # packets sent in sequence */ /* w/o underrun */ u_int ep_flags; /* capabilities flag (from EEPROM) */ #define EP_FLAGS_PNP 0x0001 #define EP_FLAGS_FULLDUPLEX 0x0002 #define EP_FLAGS_LARGEPKT 0x0004 /* 4k packet support */ #define EP_FLAGS_SLAVEDMA 0x0008 #define EP_FLAGS_SECONDDMA 0x0010 #define EP_FLAGS_FULLDMA 0x0020 #define EP_FLAGS_FRAGMENTDMA 0x0040 #define EP_FLAGS_CRC_PASSTHRU 0x0080 #define EP_FLAGS_TXDONE 0x0100 #define EP_FLAGS_NO_TXLENGTH 0x0200 #define EP_FLAGS_RXREPEAT 0x0400 #define EP_FLAGS_SNOOPING 0x0800 #define EP_FLAGS_100MBIT 0x1000 #define EP_FLAGS_POWERMGMT 0x2000 #define EP_FLAGS_MII 0x4000 u_short ep_chipset; /* Chipset family on this board */ #define EP_CHIPSET_UNKNOWN 0x00 /* unknown (assume 3c509) */ #define EP_CHIPSET_3C509 0x01 /* PIO: 3c509, 3c589 */ #define EP_CHIPSET_VORTEX 0x02 /* 100mbit, single-pkt dma */ #define EP_CHIPSET_BOOMERANG 0x03 /* Saner dma plus PIO */ #define EP_CHIPSET_BOOMERANG2 0x04 /* Saner dma, no PIO */ #define EP_CHIPSET_ROADRUNNER 0x05 /* Like Boomerang, but PCMCIA */ u_char bustype; #define EP_BUS_ISA 0x0 #define EP_BUS_PCMCIA 0x1 #define EP_BUS_EISA 0x2 #define EP_BUS_PCI 0x3 #define EP_IS_BUS_32(a) ((a) & 0x2) u_char txashift; /* shift in SET_TX_AVAIL_THRESH */ }; u_int16_t epreadeeprom(bus_space_tag_t, bus_space_handle_t, int); void epconfig(struct ep_softc *, u_short, u_int8_t *); int epintr(void *); void epstop(struct ep_softc *); void epinit(struct ep_softc *); int ep_detach(struct device *);